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@ -31,24 +31,31 @@ static void setPMUIntFlag(){ |
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bool power_init() { |
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//Start up Wire1 with PMU address
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Wire1.begin(I2C_PMU_ADD); |
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//Serial.println("Starting Wire1 for PMU");
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//Wire1.begin(I2C_PMU_ADD);
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//Wire1.begin(PIN_BOARD_SDA1,PIN_BOARD_SCL1);
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//Set LED to indicate charge state
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Serial.println("Setting charge led"); |
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PMU.setChargingLedMode(XPOWERS_CHG_LED_CTRL_CHG); |
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//Set up PMU interrupts
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Serial.println("Setting up PMU interrupts"); |
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pinMode(PIN_PMU_IRQ,INPUT_PULLUP); |
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attachInterrupt(PIN_PMU_IRQ,setPMUIntFlag,FALLING); |
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//GPS
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Serial.println("Setting and enabling a-ldo4 for GPS"); |
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PMU.setALDO4Voltage(3300); |
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PMU.enableALDO3(); //disable to save power
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PMU.enableALDO4(); //disable to save power
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//Lora
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Serial.println("Setting and enabling a-ldo3 for LoRa"); |
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PMU.setALDO3Voltage(3300); |
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PMU.enableALDO3(); |
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//To avoid SPI bus issues during power up, reset OLED, sensor, and SD card supplies
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Serial.println("Reset a-ldo1&2 and b-ldo1"); |
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if(ESP_SLEEP_WAKEUP_UNDEFINED == esp_sleep_get_wakeup_cause()){ |
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PMU.enableALDO1(); |
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PMU.enableALDO2(); |
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@ -57,44 +64,55 @@ bool power_init() { |
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} |
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//BME280 and OLED
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Serial.println("Setting and enabling a-ldo1 for oled"); |
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PMU.setALDO1Voltage(3300); |
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PMU.enableALDO1(); |
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//QMC6310U
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Serial.println("Setting and enabling a-ldo2 for QMC"); |
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PMU.setALDO2Voltage(3300); |
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PMU.enableALDO2(); //disable to save power
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//SD card
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Serial.println("Setting and enabling b-ldo2 for SD card"); |
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PMU.setBLDO1Voltage(3300); |
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PMU.enableBLDO1(); |
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//Out to header pins
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Serial.println("Setting and enabling b-ldo2 for output to header"); |
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PMU.setBLDO2Voltage(3300); |
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PMU.enableBLDO2(); |
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Serial.println("Setting and enabling dcdc4 for output to header"); |
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PMU.setDC4Voltage(XPOWERS_AXP2101_DCDC4_VOL2_MAX); //1.8V
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PMU.enableDC4(); |
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Serial.println("Setting and enabling dcdc5 for output to header"); |
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PMU.setDC5Voltage(3300); |
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PMU.enableDC5(); |
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//Other power rails
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Serial.println("Setting and enabling dcdc3 for ?"); |
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PMU.setDC3Voltage(3300); //doesn't go anywhere in the schematic??
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PMU.enableDC3(); |
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//Unused power rails
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Serial.println("Disabling unused supplies dcdc2, dldo1 and dldo2"); |
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PMU.disableDC2(); |
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PMU.disableDLDO1(); |
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PMU.disableDLDO2(); |
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//Set charge current to 300mA
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Serial.println("Setting battery charge current limit and voltage"); |
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PMU.setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_300MA); |
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PMU.setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2); |
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//enable battery voltage measurement
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Serial.println("Enabling battery measurement"); |
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PMU.enableBattVoltageMeasure(); |
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//Reset and re-enable PMU interrupts
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Serial.println("Re-enable interrupts"); |
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PMU.disableIRQ(XPOWERS_AXP2101_ALL_IRQ); |
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PMU.clearIrqStatus(); |
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PMU.enableIRQ( |
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@ -107,10 +125,12 @@ bool power_init() { |
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//Set the power key off press time
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PMU.setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S); |
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return true; |
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} |
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bool radio_init() { |
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fallback_clock.begin(); |
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Wire1.begin(PIN_BOARD_SDA1,PIN_BOARD_SCL1); |
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rtc_clock.begin(Wire1); |
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#ifdef SX126X_DIO3_TCXO_VOLTAGE |
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